1027842 has 16 divisors (see below), whose sum is σ = 2076192. Its totient is φ = 339200.

The previous prime is 1027841. The next prime is 1027853. The reversal of 1027842 is 2487201.

It is not an unprimeable number, because it can be changed into a prime (1027841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159 + ... + 1442.

It is an arithmetic number, because the mean of its divisors is an integer number (129762).

2^1027842 is an apocalyptic number.

1027842 is an abundant number, since it is smaller than the sum of its proper divisors (1048350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1027842 is a wasteful number, since it uses less digits than its factorization.

1027842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1027842 is about 1013.8254287598. The cubic root of 1027842 is about 100.9195843910.

The spelling of 1027842 in words is "one million, twenty-seven thousand, eight hundred forty-two".